tapDownLoadAttachment: function (e) {

var sFilePath = e.currentTarget.dataset.filepath;

console.log(“下载附件路径” + sFilePath);

utilJs.openLoadingToast();

wx.downloadFile({

url: sFilePath, //仅为示例，并非真实的资源

success: function (res) {

console.log(‘downloadFile–success下载附件成功！’ + JSON.stringify(res));

var filePath = res.tempFilePath;

if (filePath != null) {

wx.openDocument({

filePath: filePath,

success: function (res) {

utilJs.closeLoadingToast();

console.log(‘openDocument–success打开附件成功！’ + JSON.stringify(res));

},

complete: function (res) {

console.log(‘openDocument–complete打开附件完成！’ + JSON.stringify(res));

wx.saveFile({

tempFilePath: filePath,

success: function (res) {

var savedFilePath = res.savedFilePath;

utilJs.openDialog(‘success’, ‘附件保存成功！’);

console.log(‘saveFile-success附件保存成功！’ + JSON.stringify(res));

},

fail: function (res) {

console.log(‘saveFile-fail附件保存失败’ + JSON.stringify(res));

}

});

},

fail: function (res) {

console.log(‘openDocument-fail打开附件失败’ + JSON.stringify(res));

}

});

} else {

utilJs.openDialog(‘warning’, ‘附件获取失败！’);

}

},

fail: function (res) {

console.log(‘downloadFile-fail下载附件失败’ + JSON.stringify(res));

}

})